UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSUOaxPjfZd3yh6t8/ZOjDEEjhmz9SUaUemET3EjaTw=' 
WHERE 
  key_id = 'aadd074435ae18a3f869b9dc893f2d949193be880afef80f8addb0a36ba86f47' 
  AND (
    token = 'zSUOaxPjfZd3yh6t8/ZOjDEEjhmz9SUaUemET3EjaTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022